80680939 is an odd 8-digits composite number following 80680938
and preceding 80680940 . In scientific notation, it is written as 8.0680939 × 10^7.
The sum of its digits is 43. It has a total of 2 prime factors and 4 positive divisors.
There are 80657640 positive integers (up to 80680939) that are relatively prime to 80680939.
80680939 has 4 divisors, whose sum is 80704240
The reverse of 80680939 is 93908608
Previous prime number is 4231
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 43
Digital Root 7
Name
eighty million six hundred eighty thousand nine hundred thirty-nine
Scientific notation
8.0680939 × 10^7
Engineering notation
8.0680939 × 10^6
Prime Factorization
4231 × 19069
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
80680939
Product of the distinct prime numbers
The prime factorization of 80680939 is 4231 × 19069.
Since it has a total of 2 prime factors.
8 , 9 , 49 , 100 , 895 , 540 , 4625 , 290 , 17883 , 94002 , 147065 , 299040 , 9017231 , 3218300 , 96821154 , 88331909 , 461007027 , 720789357 , 3662936167 , 704771578
n×2
161361878
n×3
242042817
n×4
322723756
n×5
403404695
n÷2
40340469.5
n÷3
26893646.333333
n÷3
20170234.75
n÷5
16136187.8
n2
6509413917921721
n3
5.2518562723759E+23
n4
4.2372469554833E+31
n5
3.4186506314328E+39
2 √n
8982.2568990204
3 √n
432.1060178613
4 √n
94.77476931663
5 √n
38.137672834513
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-80680938
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
1
Returns the nth root of the product of n divisors
H
Harmonic Mean
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 80680939 can be divided by 4 positive divisors.
The sum of these divisors (counting 80680939) is 1, the average is 0.25.
Base
System
Value
2
Binary
100110011110001011111101011
3
Ternary
12121211000102221
4
Quaternary
10303301133223
5
Quinary
131123242224
6
Senary
12001134511
8
Octal
463613753
10
Decimal
80680939
12
Duodecimal
2302a437
16
Hexadecimal
4cf17eb
20
Vigesimal
154526j
36
Base36
1c19t7
md5
56bd6e6da7029d10db480bc86597b453
sha1
9045977850c89854b0208b8628af4f59770fbcd2
sha256
c28a81f0b32d20f61dd3afca327bb6869207c4a009c2775e85ddf2e42d499663
sha512
a533ba55502f8ab62d209d248917fd7dab3e3857064a50768152cc46ea4977bdbfecaa83c198cfa7c04368b7e695ef589372fdc14af2c11b82650640b13b6dda
ripemd-160
a0a22d1233d768fac89ab7b1f5c7706207545f42
Diameter
161361878
Circumference
506933290.49425
Area
2.0449926943718E+16
Volume
2.1998924110674E+24
Surface area
8.1799707774872E+16
Circumference
506933290.49425
Perimeter
322723756
Area
6509413917921721
Diagonal
114100078.1588
Surface area
39056483507530326
Volume
5.2518562723759E+23
Space diagonal
139743485.55037
Perimeter
242042817
Area
2.8186589083341E+15
Altitude
69871742.775183
Surface area
2.8186589083341E+15
Volume
6.1893719733569E+22
Height
38033359.386265